Service difficulty report · Keelbeam · Boeing 737232

Difficulty date
February 26, 2015
Submitted
March 19, 2015
Operation
Air carrier
Aircraft
N321DL
Make and model
Boeing 737232
Aircraft serial
23093
Aircraft time
72,772 hours, 56,531 cycles
Part
Keelbeam
Part number
65476938KF
Condition
Corroded
Location
Bs 727b
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON KEEL BEAM AT BS 727B R ON INSIDE OF AFT PIT, EXFOLIATING AND BULGING ON SKIN AFT OF KEEL SPLICE AT BS727B. REPAIRED KEEL BEAM STA 727A STR27R ON INSIDE OF AFT PIT, AFT OF KEEL SPLICE AT STA727A STR27R IAW TASS INC, DOC 121058-R022, REV 00.